chromium/content/public/browser/back_forward_transition_animation_manager.h

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_PUBLIC_BROWSER_BACK_FORWARD_TRANSITION_ANIMATION_MANAGER_H_
#define CONTENT_PUBLIC_BROWSER_BACK_FORWARD_TRANSITION_ANIMATION_MANAGER_H_

#include "content/common/content_export.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/events/back_gesture_event.h"

namespace ui {
class BackGestureEvent;
}  // namespace ui

namespace content {

// This class manages the back/forward page preview animation during a
// back/forward session history navigation, triggered by a user gesture.
// Instances of this class can not outlive the associated `WebContentsView`. The
// caller of all the APIs must ensure that the associated `WebContents` is
// visible and is being composited.
class CONTENT_EXPORT BackForwardTransitionAnimationManager { … };

}  // namespace content

#endif  // CONTENT_PUBLIC_BROWSER_BACK_FORWARD_TRANSITION_ANIMATION_MANAGER_H_